Shaft seal arrangement for air driven diaphragm pumping systems

Shaft seal arrangement of turbocharger

Shaft sealing and alignment assembly for a pump assembly

Shaft supporting structure for an axial fan

Shaftless canned rotor inline pipe pump

Shallow well pumping apparatus

Shape memory alloy wire driven positive displacement...

Shape memory alloy wire driven positive displacement...

Shroud for fan motor cooling

Shut-off valve for an electromagnetic pump

Side canal pump with a side canal located in the suction...

Simplified energy transforming structure

Simplified stamped counterweight

Single piston dual chamber fuel pump

Single seal gear pump

Single suction inlet evaporative cooler pump apparatus

Single valve diaphragm pump with decreased sensitivity to ambien

Single-acting, gas operated pump

Single-acting, gas-operated pump

Single-piece piston for use in a pneumatically-activated pump